[WikiOI] 1.1.2 求和

[Problem]

求n个数的和

[Solution]

#include <iostream>using namespace std;int main(){    // definition    int n, sum = 0, data;    cin >> n;    for(int i = 0; i < n; ++i){        cin >> data;        sum += data;    }    cout << sum << endl;    return 0;}